A rakugo comedian kills a fellow student and makes it look like a suicide by faking two alibis. Both take each other's places at different points of the day, leaving a complicated mystery for Furuhata to solve.

A perpetually busy media director murders a politician in his hotel room while engaging in a phone call he would later use as his alibi. His meticulously planned schedule soon meets an obstacle in Furuhata Ninzaburo.

Furuhata catches a cold and stops in a small village to recover with his colleagues, getting caught up in the entire community's attempt to cover up a murder.

A dentist murders her ex-boyfriend and attempts to use Furuhata as his alibi, tricking him and another witness into thinking she was cleaning his teeth at the time of the crime.

Furuhata receives a mysterious invitation to an old friend's house. Beginning to suspect his friend plans to murder his cheating wife, Furuhata realizes this may be his chance to prevent a murder instead of solving one.

A conductor murders a violist he was having an affair with an seeks to frame her new boyfriend. Strangely, he also kills all of the victim's fish, which Furuhata used to deduce the killer's identity.

A presenter of a Go-based TV program kills her manipulative husband who wanted her to remain a housewife forever. The behavior of their cat proves to be a clue to the crime.

A wheelchair-bound scientist kills his colleague and old friend using a deadly gift and some well-timed phone calls. Saionji quickly suspects the scientist's ex-girlfriend of the crime, but Furuhata remains unconvinced.

An archaeologist's affair partner accidentally dies during a fight in an airplane bathroom and flees, desperate to hide his secret from his wife. While covering up the crime, he's forced to masquerade as the co-pilot and avoid the child who witnessed his escape. Imaizumi's witnessing of a gremlin on the wing of the plane becomes a dangerous clue.

A shady group kills a young man but fails to recover the bag he stole. To get it back from a subway lost and found, they hack into its control room and stage a train hijacking. Furuhata happens to be on the scene, but the plot proves too complex for him to unravel in one episode.

Furuhata leaves the station with the suspect, intent on dropping off the ransom money. How will he prove the culprits true identity, and what is his opponent planning?

Furuhata investigates a series of bizarre, seemingly random accidental deaths. He zeroes in on the suspected murderer, but loses faith in his instincts when the suspect is himself killed. However, in the end, he ends up solving three murders and catching the real suspect.

Ichiro Suzuki, a baseball player obsessed with fair play, murders a man who was blackmailing his brother who is none other than Furuhata's faithful friend Mukojima.

Kyoko Kagami is a pen name for a pair of twin writers. After one sister kills the other, their technical advisor Furuhata investigates. His investigation is complicated by his feelings for the surviving sister.